• Today

    Sep 2

    86°Lo 65°

    A p.m. t-storm in spots

    Watch for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      54%
    • Hours of Precip
      1
    more
  • Thu

    Sep 3

    86°Lo 63°

    A t-storm in the afternoon

    Warning for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      57%
    • Hours of Precip
      1
  • Fri

    Sep 4

    86°Lo 66°

    Partly sunny, a stray t-storm

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      41%
    • Hours of Precip
      1.5
    more
  • Sat

    Sep 5

    82°Lo 58°

    A shower or t-storm in spots

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      41%
    • Hours of Precip
      1.5
    more
  • Sun

    Sep 6

    84°Lo 56°

    Sunny and very warm

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Clear
Clear
Fog
Fog
Fog
Sunny
Temp (°F) 70° 69° 68° 68° 67° 65° 67° 68°
RealFeel® 70° 70° 69° 68° 67° 65° 67° 71°
Humidity 81% 82% 82% 81% 81% 85% 87% 91%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
5%
 
1%
 
1%
 
1%
 
1%
 
1%
 
3%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 1 WSW 1 SW 1 SW 1 SW 1 SW 1 SW 1 SW 1 SW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 10% 10% 8% 5% 3% 5% 7% 9%
Dew Point 64° 63° 63° 62° 61° 61° 63° 66°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 86° 78° 95° (1953) 81°
Low 63° 54° 39° (1946) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 13:00 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:09 PM with 14:19 of moolight, then sets at 1:28 PM

Ligonier Weather Report

Pittsburgh: Summery Start to September

September 2, 2015; 5:15 AM ET

A push of July-like warmth and humidity will affect Pittsburgh this week during the first part of September. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index